<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>测试2</title>
</head>
<body>
    <div style="background-color: aliceblue;width: 200px ;height: 200px;margin: auto">
        欢迎光临
        <h2>各位顾客</h2>
        <span>进店观看</span>
    </div>
</body>
</html>